
Mol masa molowa
Authored by Ewa Statek
Chemistry
KG
Used 57+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Liczba Avogadro ma wartość:
6,02 x 1024
6,02 x 1023
1,66 x 10-24
22,4
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Liczba Avogadro podaje:
liczbę drobin (atomow, cząsteczek, jonów) zawartych w 1 molu substancji chemicznej
ile dm3 jest w 1 molu substancji gazowej
liczbę drobin w 1 dm3
liczbę gram, którą waży 1 mol substancji
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ile moli stanowi 0,903 x 1023 atomów sodu
1,5 mola
2,5 mola
0,15 mola
0,25 mola
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ile cząsteczek ozonu O3 znajduje się w 5 molach O3?
3,01 x 1023 cząsteczek
30,1 x 1023 cząsteczek
30,01 x 1023 atomów O
30,01 x 1024 cząsteczek
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Masa molowa Al2O3 wynosi [g/mol]
43
50
75
102
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Objętość molowa to:
Objętość jednego mola gazu
Objętość dowolnej substancji chemicznej
22,4 dm3 zajmowane w warunkach normalnych przez gaz
28,4 dm3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaką objętość w warunkach normalnych zajmuje 0,25 mola CO2?
56 dm3
5,6 dm3
7,1 dm3
89,6 dm3
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